公开(公告)号：US08761678B2

公开(公告)日：2014-06-24

申请号：US12050560

申请日：2008-03-18

申请人： Koji Akita ,  Noritaka Deguchi ,  Ren Sakata ,  Koichiro Ban

发明人： Koji Akita ,  Noritaka Deguchi ,  Ren Sakata ,  Koichiro Ban

IPC分类号： H04B1/00

CPC分类号： H04B7/0634

摘要： A radio transmitting apparatus includes a storage unit configured to store a plurality of weight sequence sets, which are each assigned to a plurality of transmission blocks sectioned by time axes and frequency axes, by associating the plurality of weight sequence sets with the plurality of transmission blocks, a first selecting unit configured to select one transmission block from the plurality of transmission blocks, a second selecting unit configured to select one weight sequence from one weight sequence set assigned to the one transmission block signal, a converting unit configured to convert a data signal by using the one weight sequence to generate a converted signal, and a transmitting unit configured to transmit the converted signal by using the one transmission block.

摘要翻译： 无线发送装置包括存储单元，其被配置为通过将多个加权序列集合与多个发送块相关联来存储分配给由时间轴和频率轴分割的多个发送块的多个加权序列集合 第一选择单元，被配置为从所述多个发送块中选择一个发送块;第二选择单元，被配置为从分配给所述一个发送块信号的一个权重序列集中选择一个权重序列;转换单元，被配置为将数据信号 通过使用一个加权序列来生成转换的信号，以及发送单元，被配置为通过使用一个发送块来发送转换的信号。

公开(公告)号：US08385851B2

公开(公告)日：2013-02-26

申请号：US11854070

申请日：2007-09-12

申请人： Ren Sakata ,  Koji Akita ,  Koichiro Ban ,  Noritaka Deguchi

发明人： Ren Sakata ,  Koji Akita ,  Koichiro Ban ,  Noritaka Deguchi

IPC分类号： H03C7/02

CPC分类号： H04B7/12 ,  H04L1/04 ,  H04L1/06 ,  Y02D70/442

摘要： A radio communication method includes generating a first transmit RF signal and a second transmit RF signal from a data signal to be transmitted. Each of the first and second transmit RF signals have a power spectrum in symmetric shape in the frequency domain. The first transmit RF signal and the second transmit RF signal are transmitted at a different time. The first transmit RF signal and the second transmit RF signal are received to generate a first received RF signal and a second received RF signal. The data signal from the first received RF signal and the second received RF signal are reproduced.

摘要翻译： 无线电通信方法包括从要发送的数据信号产生第一发射RF信号和第二发射RF信号。 第一和第二发射RF信号中的每一个在频域具有对称形状的功率谱。 第一发射RF信号和第二发射RF信号在不同的时间发射。 接收第一发射RF信号和第二发射RF信号以产生第一接收RF信号和第二接收RF信号。 来自第一接收RF信号和第二接收RF信号的数据信号被再现。

公开(公告)号：US20080227389A1

公开(公告)日：2008-09-18

申请号：US11854070

申请日：2007-09-12

申请人： Ren Sakata ,  Koji Akita ,  Koichiro Ban ,  Noritaka Deguchi

发明人： Ren Sakata ,  Koji Akita ,  Koichiro Ban ,  Noritaka Deguchi

IPC分类号： H04B1/02 ,  H04B1/00 ,  H04B7/24

CPC分类号： H04B7/12 ,  H04L1/04 ,  H04L1/06 ,  Y02D70/442

摘要： A radio communication method including, generating a first transmit RF signal and a second transmit RF signal from a data signal to be transmitted, each of the first and second transmit RF signals having a power spectrum in symmetric shape in the frequency domain, transmitting the first transmit RF signal and the second transmit RF signal at a different time, receiving the first transmit RF signal and the second transmit RF signal to generate a first received RF signal and a second received RF signal, and reproducing the data signal from the first received RF signal and the second received RF signal.

摘要翻译： 一种无线电通信方法，包括：从要发送的数据信号产生第一发射RF信号和第二发射RF信号，所述第一和第二发射RF信号中的每一个在频域中具有对称形状的功率谱， 在不同的时间发射RF信号和第二发射RF信号，接收第一发射RF信号和第二发射RF信号以产生第一接收RF信号和第二接收RF信号，并且从第一接收RF再现数据信号 信号和第二个接收的RF信号。

公开(公告)号：US20120063535A1

公开(公告)日：2012-03-15

申请号：US13230948

申请日：2011-09-13

申请人： Ren Sakata ,  Tsuyoshi Kogawa ,  Kaoru Inoue ,  Koichiro Ban ,  Noritaka Deguchi ,  Takahiro Kobayashi

发明人： Ren Sakata ,  Tsuyoshi Kogawa ,  Kaoru Inoue ,  Koichiro Ban ,  Noritaka Deguchi ,  Takahiro Kobayashi

IPC分类号： H04L27/00 ,  H04L27/06

CPC分类号： H04W28/065

摘要： According to one embodiment, a transmitting apparatus includes a generation unit, a division unit, an imparting unit and a transmitting unit. The generation unit generates first control information in accordance with a first information format. The division unit divides the first control information into control information pieces in accordance with information format divisions into which the first information format is divided and which include respective pointer regions, each of the information format divisions having a same data length as a second information format. The imparting unit imparts, to the pointer region of each of the information format divisions, a pointer indicating a wireless communication resource used to transmit one of the control information pieces corresponding to one of the information format divisions other than the each control information format division. The transmitting unit transmits the control information pieces.

摘要翻译： 根据一个实施例，发送装置包括生成单元，分割单元，赋予单元和发送单元。 生成单元根据第一信息格式生成第一控制信息。 分割单元根据分割有第一信息格式的信息格式分区将第一控制信息划分为控制信息，并且包括各个指针区域，每个信息格式分段具有与第二信息格式相同的数据长度。 赋予单元向每个信息格式部分的指针区域赋予指示用于发送与每个控制信息格式划分以外的信息格式分割之一相对应的控制信息中的一个的无线通信资源的指针。 发送单元发送控制信息。

公开(公告)号：US08891635B2

公开(公告)日：2014-11-18

申请号：US13230948

申请日：2011-09-13

申请人： Ren Sakata ,  Tsuyoshi Kogawa ,  Kaoru Inoue ,  Koichiro Ban ,  Noritaka Deguchi ,  Takahiro Kobayashi

发明人： Ren Sakata ,  Tsuyoshi Kogawa ,  Kaoru Inoue ,  Koichiro Ban ,  Noritaka Deguchi ,  Takahiro Kobayashi

IPC分类号： H04L27/00 ,  H04W28/06

CPC分类号： H04W28/065

摘要： According to one embodiment, a transmitting apparatus includes a generation unit, a division unit, an imparting unit and a transmitting unit. The generation unit generates first control information in accordance with a first information format. The division unit divides the first control information into control information pieces in accordance with information format divisions into which the first information format is divided and which include respective pointer regions, each of the information format divisions having a same data length as a second information format. The imparting unit imparts, to the pointer region of each of the information format divisions, a pointer indicating a wireless communication resource used to transmit one of the control information pieces corresponding to one of the information format divisions other than the each control information format division. The transmitting unit transmits the control information pieces.

摘要翻译： 根据一个实施例，发送装置包括生成单元，分割单元，赋予单元和发送单元。 生成单元根据第一信息格式生成第一控制信息。 分割单元根据分割有第一信息格式的信息格式分区将第一控制信息划分为控制信息，并且包括各个指针区域，每个信息格式分段具有与第二信息格式相同的数据长度。 赋予单元向每个信息格式部分的指针区域赋予指示用于发送与每个控制信息格式划分以外的信息格式分割之一相对应的控制信息中的一个的无线通信资源的指针。 发送单元发送控制信息。

公开(公告)号：US20120064933A1

公开(公告)日：2012-03-15

申请号：US13230943

申请日：2011-09-13

申请人： Ren Sakata ,  Koichiro Ban

发明人： Ren Sakata ,  Koichiro Ban

IPC分类号： H04W72/04

CPC分类号： H04L5/0053 ,  H04L5/0094 ,  H04W72/00 ,  H04W72/02 ,  H04W88/02

摘要： According to one embodiment, a transmitting apparatus includes a transmitting unit and a selecting unit. The transmitting unit transmits first control information using one of first communication resources. The first communication resources are included in a first transmission band and have respective independent numbers. The transmitting unit transmits second control information using one of second communication resources. The second communication resources are included in a second transmission band and have respective independent numbers. The selecting unit restricts the second communication resources to restricted second communication resources in accordance with a number assigned to one of the first communication resources used to transmit the first control information, and to select one second communication resource from the restricted second communication resources. The transmitting unit transmits the second control information using the selected second communication resource.

摘要翻译： 根据一个实施例，发送装置包括发送单元和选择单元。 发送单元使用第一通信资源之一发送第一控制信息。 第一通信资源被包括在第一传输频带中并具有各自的独立号码。 发送单元使用第二通信资源之一发送第二控制信息。 第二通信资源被包括在第二传输频带中并具有各自的独立号码。 选择单元根据分配给用于发送第一控制信息的第一通信资源之一的号码将第二通信资源限制为受限的第二通信资源，并且从受限的第二通信资源中选择一个第二通信资源。 发送单元使用所选择的第二通信资源发送第二控制信息。

公开(公告)号：US08634865B2

公开(公告)日：2014-01-21

申请号：US13230943

申请日：2011-09-13

申请人： Ren Sakata ,  Koichiro Ban

发明人： Ren Sakata ,  Koichiro Ban

IPC分类号： H04B7/00 ,  H04W72/00

CPC分类号： H04L5/0053 ,  H04L5/0094 ,  H04W72/00 ,  H04W72/02 ,  H04W88/02

摘要： According to one embodiment, a transmitting apparatus includes a transmitting unit and a selecting unit. The transmitting unit transmits first control information using one of first communication resources. The first communication resources are included in a first transmission band and have respective independent numbers. The transmitting unit transmits second control information using one of second communication resources. The second communication resources are included in a second transmission band and have respective independent numbers. The selecting unit restricts the second communication resources to restricted second communication resources in accordance with a number assigned to one of the first communication resources used to transmit the first control information, and to select one second communication resource from the restricted second communication resources. The transmitting unit transmits the second control information using the selected second communication resource.

摘要翻译： 根据一个实施例，发送装置包括发送单元和选择单元。 发送单元使用第一通信资源之一发送第一控制信息。 第一通信资源被包括在第一传输频带中并具有各自的独立号码。 发送单元使用第二通信资源之一发送第二控制信息。 第二通信资源被包括在第二传输频带中并具有各自的独立号码。 选择单元根据分配给用于发送第一控制信息的第一通信资源之一的号码将第二通信资源限制为受限的第二通信资源，并从受限的第二通信资源中选择一个第二通信资源。 发送单元使用所选择的第二通信资源发送第二控制信息。

公开(公告)号：US20070098096A1

公开(公告)日：2007-05-03

申请号：US11548560

申请日：2006-10-11

申请人： Koji AKITA ,  Koichiro Ban

发明人： Koji AKITA ,  Koichiro Ban

IPC分类号： H04K1/10

CPC分类号： H04L27/2655 ,  H04L5/0007 ,  H04L5/0048 ,  H04L27/2602 ,  H04L27/2657 ,  H04L27/2662

摘要： A wireless transmitter for transmitting an OFDM symbol including a first generator to generate a plurality of first signals each including a stationary signal, a second generator to generate a plurality of second signals whose total power is less than that of the first signals, and an allocation unit configured to allocate the first signals to the ±N*k (N: an integral number not less than or equal to 2, k=1, 2, . . . ) th first subcarriers of a synchronizing symbol and to allocate the second signals to at least some second subcarriers of the synchronizing symbol, a generating unit configured to generates a signal of an OFDM symbol including the synchronizing symbol in which the first signals and the second signals are allocated into the first subcarriers and the second subcarriers, and a transmission unit configured to transmit the signal of the OFDM symbol.

摘要翻译： 一种无线发射机，用于发送包括第一发生器的OFDM符号，以产生各自包括平稳信号的多个第一信号，第二发生器产生总功率小于第一信号的多个第二信号，以及分配 被配置为将第一信号分配给同步符号的±N * k（N：不小于或等于2，k = 1,2，...）的第一子载波的积分数，并且分配第二信号 到所述同步符号的至少一些第二副载波;生成单元，被配置为生成包括将所述第一信号和所述第二信号分配给所述第一子载波和所述第二子载波的同步符号的OFDM符号的信号，以及传输 被配置为发送OFDM符号的信号的单元。

公开(公告)号：US08094553B2

公开(公告)日：2012-01-10

申请号：US11814960

申请日：2007-03-09

申请人： Koji Akita ,  Koichiro Ban

发明人： Koji Akita ,  Koichiro Ban

IPC分类号： H04B7/208 ,  H04J3/22

CPC分类号： H04L27/2602 ,  H04L5/023 ,  H04L27/2657

摘要： According to an aspect of the present invention, there is provided with a radio communication method using an OFDMA scheme for uplink communication from a plurality of radio terminals to a base station, including: detecting communication states of the radio terminals; and arranging null subcarriers between subcarriers used by the radio terminals to which frequency bands neighboring on the frequency domain are assigned, depending on the communication states of the radio terminals.

摘要翻译： 根据本发明的一个方面，提供了一种使用OFDMA方案的从多个无线终端到基站的上行链路通信的无线通信方法，包括：检测无线终端的通信状态; 并且根据无线终端的通信状态，在被分配了与频域相邻的频带的无线终端使用的子载波之间排列无效的副载波。

公开(公告)号：US20100157786A1

公开(公告)日：2010-06-24

申请号：US11814960

申请日：2007-03-09

申请人： Koji Akita ,  Koichiro Ban

发明人： Koji Akita ,  Koichiro Ban

IPC分类号： H04J11/00 ,  H04L27/28

CPC分类号： H04L27/2602 ,  H04L5/023 ,  H04L27/2657

摘要： According to an aspect of the present invention, there is provided with a radio communication method using an OFDMA scheme for uplink communication from a plurality of radio terminals to a base station, including: detecting communication states of the radio terminals; and arranging null subcarriers between subcarriers used by the radio terminals to which frequency bands neighboring on the frequency domain are assigned, depending on the communication states of the radio terminals.

摘要翻译： 根据本发明的一个方面，提供了一种使用OFDMA方案的从多个无线终端到基站的上行链路通信的无线通信方法，包括：检测无线终端的通信状态; 并且根据无线终端的通信状态，在被分配了与频域相邻的频带的无线终端使用的子载波之间排列无效的副载波。